Gene description for MPO
Gene name myeloperoxidase
Gene symbol MPO
Other names/aliases -
Species Homo sapiens
 Database cross references - MPO
ExoCarta ExoCarta_4353
Entrez Gene 4353
HGNC 7218
MIM 606989
UniProt P05164  
 MPO identified in exosomes derived from the following tissue/cell type
Mesenchymal stem cells Unpublished / Not applicable
Thymus 23844026    
Urine 19056867    
 Gene ontology annotations for MPO
Molecular Function
    chromatin binding GO:0003682 TAS
    metal ion binding GO:0046872 IEA
    heparin binding GO:0008201 IDA
    peroxidase activity GO:0004601 IDA
    heme binding GO:0020037 IEA
Biological Process
    defense response GO:0006952 TAS
    respiratory burst involved in defense response GO:0002679 IEA
    response to gold nanoparticle GO:1990268 IEA
    defense response to fungus GO:0050832 IEA
    response to yeast GO:0001878 IEA
    low-density lipoprotein particle remodeling GO:0034374 IDA
    negative regulation of growth of symbiont in host GO:0044130 IEA
    oxidation-reduction process GO:0055114 IDA
    hydrogen peroxide catabolic process GO:0042744 IDA
    negative regulation of apoptotic process GO:0043066 TAS
    response to lipopolysaccharide GO:0032496 IEA
    removal of superoxide radicals GO:0019430 IEA
    response to oxidative stress GO:0006979 TAS
    hypochlorous acid biosynthetic process GO:0002149 IEA
    response to food GO:0032094 IEA
    aging GO:0007568 IEA
    response to mechanical stimulus GO:0009612 IEA
Subcellular Localization
    lysosome GO:0005764 TAS
    extracellular space GO:0005615 IDA
    secretory granule GO:0030141 IDA
    nucleus GO:0005634 IDA
    mitochondrion GO:0005739 IEA
    azurophil granule GO:0042582 IDA
    extracellular exosome GO:0070062 IDA
 Experiment description of studies that identified MPO in exosomes
1
Experiment ID 126
ISEV standards
EV Biophysical techniques
GAPDH
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry [LTQ-FT Ultra]
PubMed ID Unpublished / Not applicable
Organism Homo sapiens
Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy?
Authors Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim
Journal name Mesenchymal Stem Cell Therapy
Publication year 2011
Sample Mesenchymal stem cells
Sample name huES9.E1
Isolation/purification methods HPLC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Antobody array
Mass spectrometry
2
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 63
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
AQP2
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19056867    
Organism Homo sapiens
Experiment description Large-scale proteomics and phosphoproteomics of urinary exosomes.
Authors Gonzales PA, Pisitkun T, Hoffert JD, Tchapyjnikov D, Star RA, Kleta R, Wang NS, Knepper MA
Journal name JASN
Publication year 2009
Sample Urine
Sample name Urine - Normal
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
 Protein-protein interactions for MPO
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which MPO is involved
No pathways found





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